ChannelX is a tracker for HD English content. The feature are Plex Optimized movies and TV.
ChannelX has a group to pubilish the Plex Optimized in this tracker. Every day hundreds of torrents are published.
Maintain is easy because of bonus system.
It also has a huge graveyard of 5k+ torrents, where torrents without any seeder are listed.
All torrents are required minimum 7 days of seedtime. Seedtime doesn't start until you are a seeder and have 100% of said torrent. Partial downloads are not recommended for this reason. Still, there is a 3% buffer.
All members except VIPs are required to maintain a general overall ratio of 0.4 or better to download.
There are Trumping System for the better quality of videos.